855014389329 has 8 divisors (see below), whose sum is σ = 1140031158912. Its totient is φ = 570003606320.

The previous prime is 855014389321. The next prime is 855014389417. The reversal of 855014389329 is 923983410558.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 855014389329 - 2³ = 855014389321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (855014389321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152057 + ... + 1742774.

It is an arithmetic number, because the mean of its divisors is an integer number (142503894864).

Almost surely, 2^855014389329 is an apocalyptic number.

It is an amenable number.

855014389329 is a deficient number, since it is larger than the sum of its proper divisors (285016769583).

855014389329 is a wasteful number, since it uses less digits than its factorization.

855014389329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993287.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 855014389329 in words is "eight hundred fifty-five billion, fourteen million, three hundred eighty-nine thousand, three hundred twenty-nine".